diff --git a/tsdb/record/record_test.go b/tsdb/record/record_test.go
index 518942314..9111350a7 100644
--- a/tsdb/record/record_test.go
+++ b/tsdb/record/record_test.go
@@ -15,10 +15,10 @@
 package record
 
 import (
+	"errors"
 	"math/rand"
 	"testing"
 
-	"github.com/pkg/errors"
 	"github.com/stretchr/testify/require"
 
 	"github.com/prometheus/prometheus/model/histogram"
@@ -209,7 +209,7 @@ func TestRecord_Corrupted(t *testing.T) {
 
 		corrupted := enc.Samples(samples, nil)[:8]
 		_, err := dec.Samples(corrupted, nil)
-		require.Equal(t, errors.Cause(err), encoding.ErrInvalidSize)
+		require.True(t, errors.Is(err, encoding.ErrInvalidSize))
 	})
 
 	t.Run("Test corrupted tombstone record", func(t *testing.T) {
@@ -232,7 +232,7 @@ func TestRecord_Corrupted(t *testing.T) {
 
 		corrupted := enc.Exemplars(exemplars, nil)[:8]
 		_, err := dec.Exemplars(corrupted, nil)
-		require.Equal(t, errors.Cause(err), encoding.ErrInvalidSize)
+		require.True(t, errors.Is(err, encoding.ErrInvalidSize))
 	})
 
 	t.Run("Test corrupted metadata record", func(t *testing.T) {
@@ -242,7 +242,7 @@ func TestRecord_Corrupted(t *testing.T) {
 
 		corrupted := enc.Metadata(meta, nil)[:8]
 		_, err := dec.Metadata(corrupted, nil)
-		require.Equal(t, errors.Cause(err), encoding.ErrInvalidSize)
+		require.True(t, errors.Is(err, encoding.ErrInvalidSize))
 	})
 
 	t.Run("Test corrupted histogram record", func(t *testing.T) {
@@ -267,7 +267,7 @@ func TestRecord_Corrupted(t *testing.T) {
 
 		corrupted := enc.HistogramSamples(histograms, nil)[:8]
 		_, err := dec.HistogramSamples(corrupted, nil)
-		require.Equal(t, errors.Cause(err), encoding.ErrInvalidSize)
+		require.True(t, errors.Is(err, encoding.ErrInvalidSize))
 	})
 }